MALICIOUS — jufovumuwezojifujax.pdf
MALICIOUS — jufovumuwezojifujax.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (84/100). 2 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b6875617f94ea3c021be0f7508b74ffc26f6d6e5b236d0b8376d0e2bfeed7575 - SHA-1:
3089c516092b66fa3e658b981c018d250a9ab30a - MD5:
b2d7784ac96a21e53fc302a3693b4e48 - ssdeep:
768:GgGzpDTca6mbyUwEB4HB8/kfhsMPFb5ocnvpM0fa:TGFHQUwdmkfLl5NM0fa - TLSH:
T1212F7CF3409BED8C7696AB03ADE700496046C64C6227A7A058D9BB7CC4BC6FC7E11921 - Submitted as: jufovumuwezojifujax.pdf
- File type: pdf · Size: 32830 bytes
- Verdict: malicious (84/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The malicious score of 84/100 is the fusion of 6 weighted signals:
- Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/b27cecfc-b7ed-4f5e-994d-a4672ce83e7e/tamotewotibitapojukul.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/strik?keyword=aleksandra+waliszewska+book+pdf, http://repufusam.peacehealingcommunity.com/uploads/1/3/1/4/131407386/xabon.pdf, http://tokiso.frigatebirdfishing.com/uploads/1/3/2/6/132696212/lajenuv.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9720 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- c.pki.goog
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 250.255.255.239.in-addr.arpa
- ntp.ubuntu.com
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\58e49cbc0c35126f7305944ddcf4b517.png -
c93f1d89d434cb25c6c3f40f3f62aae1608cedb59a4924bda710bc3799d87e62 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
8a0070670d84deacc18365cdc174b434d356d383a5e84e9e342e9b8a9d93c08b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cctraff.ru/strik?keyword=aleksandra+waliszewska+book+pdf
- http://repufusam.peacehealingcommunity.com/uploads/1/3/1/4/131407386/xabon.pdf
- http://tokiso.frigatebirdfishing.com/uploads/1/3/2/6/132696212/lajenuv.pdf
- http://zudenat.wickedlovelyfilms.com/uploads/1/3/0/7/130776485/6035613.pdf
- https://uploads.strikinglycdn.com/files/f81a4787-3b8a-4010-91be-a37402abf06e/bekobojagun.pdf
- https://uploads.strikinglycdn.com/files/a1da710d-b8ba-4dc8-9672-779fb46778fa/26736591381.pdf
- https://uploads.strikinglycdn.com/files/38d59297-9ff5-419c-bb04-26d860a84b75/xenonofagigewiwos.pdf
- https://uploads.strikinglycdn.com/files/b27cecfc-b7ed-4f5e-994d-a4672ce83e7e/tamotewotibitapojukul.pdf
- http://files.rlx.space/uploads/1/3/1/3/131380005/9331040.pdf
- http://files.supremexjoy.com/uploads/1/3/1/4/131453651/xunir.pdf
- http://powezozev.centennialcarpetsinc.net/uploads/1/3/1/3/131378776/6045954.pdf
- http://files.havanagracebaptistchurch.com/uploads/1/3/0/9/130969481/wigumoxiwinozoko.pdf
- http://files.the-kitchenplace.com/uploads/1/3/0/9/130969772/3218306.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787756638&P2=404&P3=2&P4=f5kdI0b58uA7oacuxcn1gmQNAUXQ6zer3CzTUs6nShi7dL3Y7j2DHNi%2bC%2fqHXJm1npRkOb84z0yF%2fUrQ%2fSXgdg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- cctraff.ru
- repufusam.peacehealingcommunity.com
- tokiso.frigatebirdfishing.com
- zudenat.wickedlovelyfilms.com
- uploads.strikinglycdn.com
- files.rlx.space
- files.supremexjoy.com
- powezozev.centennialcarpetsinc.net
- files.havanagracebaptistchurch.com
- files.the-kitchenplace.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.112.66
- 4.230.171.124
- 4.155.89.87
- 20.50.201.200
- 74.178.240.51
- 20.112.250.133
- 74.178.76.128
- 52.123.128.14
- 72.145.35.110
- 203.26.79.13
- 172.178.240.163
- 52.123.252.198
- 52.123.252.220
- 172.217.25.195
- 104.46.162.229
- 142.250.195.163
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report